Home / 37,183,070.88-55,783,573-12,918,466.28

Finding the Fourth Proportional to 37,183,070.88, 55,783,573 and 12,918,466.28

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Solution

The fourth proportional to 37,183,070.88, 55,783,573 and 12,918,466.28 is: 19,380,814.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,183,070.88 : 55,783,573 = 12,918,466.28 : x
  2. Step 2: Convert to fraction form
    37,183,070.88/55,783,573 = 12,918,466.28/x
  3. Step 3: Cross multiply
    37,183,070.88x = 55,783,573 × 12,918,466.28
  4. Step 4: Simplify right side
    37,183,070.88x = 720,638,206,778,418.38
  5. Step 5: Solve for x
    x = 720,638,206,778,418.38/37,183,070.88
  6. Step 6: Final answer
    x = 19,380,814.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.